marked by aggressive ambition and energy and initiative; "an aggressive young executive"; "a pushful insurance agent"; "a pushing youth intent on getting on in the world"
presumptuously arrogant; "had a witty but overweening manner"; "no idea how overweening he would be"- S.V.Benet; "getting a little uppity and needed to be slapped down"- NY Times
not dependent on or conditioned by or relative to anything else
not contingent
free from external control and constraint; "an independent mind"; "a series of independent judgments"; "fiercely independent individualism"; "an independent republic"
(of a clause) capable of standing syntactically alone as a complete sentence; "the main (or independent) clause in a complex sentence has at least a subject and a verb"